JSJP_Student/jiaPei/Vendor/MuTableCollectMenu/Extension/NSString+hAdd.m

//
//  NSString+hAdd.m
//  MultilevelMenu
//
//  Created by Kingson on 2020/12/4.
//

#import "NSString+hAdd.h"

@implementation NSString (hAdd)


- (CGFloat)heightForFont:(UIFont *)font width:(CGFloat)width {
    CGSize size = [self sizeForFont:font size:CGSizeMake(width, MAXFLOAT) mode:NSLineBreakByWordWrapping];
    return size.height;
}


- (CGSize)sizeForFont:(UIFont *)font size:(CGSize)size mode:(NSLineBreakMode)lineBreakMode {
    CGSize result;
    if (!font) font = [UIFont systemFontOfSize:12];
    if ([self respondsToSelector:@selector(boundingRectWithSize:options:attributes:context:)]) {
        NSMutableDictionary *attr = [NSMutableDictionary new];
        attr[NSFontAttributeName] = font;
        if (lineBreakMode != NSLineBreakByWordWrapping) {
            NSMutableParagraphStyle *paragraphStyle = [NSMutableParagraphStyle new];
            paragraphStyle.lineBreakMode = lineBreakMode;
            attr[NSParagraphStyleAttributeName] = paragraphStyle;
        }
        CGRect rect = [self boundingRectWithSize:size
                                         options:NSStringDrawingUsesLineFragmentOrigin | NSStringDrawingUsesFontLeading
                                      attributes:attr context:nil];
        result = rect.size;
    } else {
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wdeprecated-declarations"
        result = [self sizeWithFont:font constrainedToSize:size lineBreakMode:lineBreakMode];
#pragma clang diagnostic pop
    }
    return result;
}

@end